code: def static():
      """Statically serves a directory to client"""
      return [
          path.join(
              path.dirname(path.realpath(__file__)),
              "angular-ui/dist/angular-ui",
          )
      ]
  
file_path: nlp-architect/server/serve.py
imports: import gzip
  import json
  from os import path
  import hug
  from falcon import status_codes
  from service import Service, parse_headers, format_response
label_desc: Use image node_id 4 for calling a global function with example usage: static() and returns: list